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72871 (2001 JM3)
Classification: Main-belt Asteroid          SPK-ID: 2072871
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1569669602457476 4.9839e-08  
a 2.783065566299246 2.1161e-08 au
q 2.346216224192643 1.4548e-07 au
i 6.877412151182507 5.4096e-06 deg
node 235.874499600363 4.0589e-05 deg
peri 328.6236482709912 4.3241e-05 deg
M 129.4053191375128 1.5986e-05 deg
tp 2458786.916488624230
(2019-Oct-30.41648862)
7.3009e-05 TDB
period 1695.834959164841
4.64
1.9341e-05
5.295e-08
d
yr
n .2122848087630483 2.4212e-09 deg/d
Q 3.219914908405849 2.4483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      7516 days (20.58 yr)  
   first obs. used      1999-12-08  
   last obs. used      2020-07-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56114  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:30  

Additional Information
 Earth MOID = 1.34576 au 
 Jupiter MOID = 1.76908 au 
 T_jup = 3.304 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.33   n/a E2021B10  
diameter diameter 4.331 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 121.319 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.041   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72871 (2001 JM3)          Discovered 2001-May-15 by NEAT at Haleakala
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1952-Oct-17 06:10 00:02 Jupiter 1.8171610133122 1.81716024177008 1.81716178485783 2.63272964215543 2.4492891218747 2434302.756864682 2.07497808900174 169.645119207572 22.7246433376284 85.2497219108303 2155133.77392736 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 13:04:33 2021-Apr-13 13:04
1975-Jul-29 12:05 00:01 Jupiter 1.79672805875439 1.79672749227532 1.79672862523367 2.05721872687436 1.81364244153892 2442623.003160919 1.31494335784779 90.1843432476913 42.0505307362303 -77.1254275742283 1773050.08988033 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 13:04:33 2021-Apr-13 13:04
2059-Jul-28 00:30 00:01 Jupiter 1.80897918015072 1.80897854801333 1.80897981228936 2.63259685700455 2.44828543668764 2473302.520844518 1.41885396521516 124.607441817045 22.3922363902265 87.0437857441901 2148274.00962345 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 13:04:33 2021-Apr-13 13:04
2082-May-10 09:33 00:02 Jupiter 1.79567915030876 1.79567848090023 1.79567981971942 2.11189881356345 1.87529087561549 2481624.898011611 2.28273845635361 155.131876541569 39.7386683813142 -71.80715722666 1762577.19801768 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 13:04:33 2021-Apr-13 13:04
2166-May-09 12:03 00:05 Jupiter 1.80661132497802 1.8066097763648 1.80661287361877 2.64660409067011 2.46309179548404 2512304.002026289 4.86906934515116 391.836855384805 23.0154303523441 84.517190905596 2159317.61852371 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 13:04:33 2021-Apr-13 13:04
2189-Feb-20 08:53 00:06 Jupiter 1.79425098371849 1.79424942694577 1.79425254051476 2.16534630024718 1.93508990812315 2520626.870430701 5.84371288208056 373.273649709727 36.894606022009 -71.6033254214911 1812909.92669241 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 13:04:33 2021-Apr-13 13:04

Alternate Designations
 2001 JM3 = 2002 PS123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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